The table below shows the lengths (in cm) of 32 cucumbers. To calculate the cumulative frequencies, we simply add the frequencies in turn as we go down the values in the table.

Box plots present the same data in a different way and can be used to make comparisons between two similar datasets. Add an additional column, if not provided, to the grouped frequency table. Label ...

Teachers can use this lesson for whole-class teaching. It can also be used for practice and revision by learners at home. If you have any issues or would like to get in touch, please email us at ...

I designed this lesson for my Year 10 class, with inspiration from my lecturer (@solvemymaths). The initial example is using simply collected data - how long they spend getting ready each morning (not ...